DragonX/SilentDragonXLite
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Pay payment requests

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This commit is contained in:
Aditya Kulkarni
2019-03-22 15:37:21 -07:00
parent c70819be0f
commit e46725f322
9 changed files with 246 additions and 120 deletions
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81
src/mainwindow.cpp
View File

@@ -804,12 +804,6 @@ void MainWindow::payZcashURI(QString uri) {
return;
}
// Error to display if something goes wrong.
auto payZcashURIError = [=] (QString errorDetail = "") {
QMessageBox::critical(this, tr("Error paying zcash URI"),
tr("URI should be of the form 'zcash:<addr>?amt=x&memo=y") + "\n" + errorDetail);
};
// If there was no URI passed, ask the user for one.
if (uri.isEmpty()) {
uri = QInputDialog::getText(this, tr("Paste Zcash URI"),
@@ -820,70 +814,21 @@ void MainWindow::payZcashURI(QString uri) {
if (uri.isEmpty())
return;
// URI should be of the form zcash://address?amt=x&memo=y
if (!uri.startsWith("zcash:")) {
payZcashURIError();
return;
}
// Extract the address
qDebug() << "Recieved URI " << uri;
uri = uri.right(uri.length() - QString("zcash:").length());
QRegExp re("([a-zA-Z0-9]+)");
int pos;
if ( (pos = re.indexIn(uri)) == -1 ) {
payZcashURIError();
PaymentURI paymentInfo = Settings::parseURI(uri);
if (!paymentInfo.error.isEmpty()) {
QMessageBox::critical(this, tr("Error paying zcash URI"),
tr("URI should be of the form 'zcash:<addr>?amt=x&memo=y") + "\n" + paymentInfo.error);
return;
}
QString addr = re.cap(1);
if (!Settings::isValidAddress(addr)) {
payZcashURIError(tr("Could not understand address"));
return;
}
uri = uri.right(uri.length() - addr.length());
double amount = 0.0;
QString memo = "";
if (!uri.isEmpty()) {
uri = uri.right(uri.length() - 1); // Eat the "?"
QStringList args = uri.split("&");
for (QString arg: args) {
QStringList kv = arg.split("=");
if (kv.length() != 2) {
payZcashURIError();
return;
}
if (kv[0].toLower() == "amt" || kv[0].toLower() == "amount") {
amount = kv[1].toDouble();
} else if (kv[0].toLower() == "memo" || kv[0].toLower() == "message" || kv[0].toLower() == "msg") {
memo = kv[1];
// Test if this is hex
QRegularExpression hexMatcher("^[0-9A-F]+$",
QRegularExpression::CaseInsensitiveOption);
QRegularExpressionMatch match = hexMatcher.match(memo);
if (match.hasMatch()) {
// Encoded as hex, convert to string
memo = QByteArray::fromHex(memo.toUtf8());
}
} else {
payZcashURIError(tr("Unknown field in URI:") + kv[0]);
return;
}
}
}
// Now, set the fields on the send tab
removeExtraAddresses();
ui->Address1->setText(addr);
ui->Address1->setText(paymentInfo.addr);
ui->Address1->setCursorPosition(0);
ui->Amount1->setText(QString::number(amount));
ui->MemoTxt1->setText(memo);
ui->Amount1->setText(Settings::getDecimalString(paymentInfo.amt.toDouble()));
ui->MemoTxt1->setText(paymentInfo.memo);
// And switch to the send tab.
ui->tabWidget->setCurrentIndex(1);
@@ -891,7 +836,7 @@ void MainWindow::payZcashURI(QString uri) {
// And click the send button if the amount is > 0, to validate everything. If everything is OK, it will show the confirm box
// else, show the error message;
if (amount > 0) {
if (paymentInfo.amt > 0) {
sendButton();
}
}
@@ -1214,8 +1159,16 @@ void MainWindow::setupTransactionsTab() {
QDesktopServices::openUrl(QUrl(url));
});
// Payment Request
if (!memo.isEmpty() && memo.startsWith("zcash:")) {
menu.addAction(tr("View Payment Request"), [=] () {
RequestDialog::showPaymentConfirmation(this, memo);
});
}
// View Memo
if (!memo.isEmpty()) {
menu.addAction(tr("View Memo"), [=] () {
menu.addAction(tr("View Memo"), [=] () {
QMessageBox mb(QMessageBox::Information, tr("Memo"), memo, QMessageBox::Ok, this);
mb.setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
mb.exec();